Online PHP editor | refs for jpUnV

<?php function makeScientificNumber($number){ $power = ($number % 10) - 1; return ($number / pow(10, $power)) . "e" . $power; } function makeNormalNumber($scientific){ return number_format($scientific,0,'.',''); } $number = 4567; $scientific_number = makeScientificNumber($number); echo "Scientific number is = $scientific_number"; echo PHP_EOL; $normal_number = makeNormalNumber($scientific_number); echo "Normal number is $normal_number";